批量去掉链接获得焦点时的虚线框

传统办法:
在标签内加属性 代码多,修改难

<a href="link1.htm" onfocus="this.blur()">link1</a>

<a href="link1.htm" onfocus="this.close()">link1</a>

<a href="link1.htm" hidefocus="true">link1</a>

<a href="link1.htm" hidefocus="hidefocus">link1</a>


高级办法:

遍历实现

window.onload=function()
{
 for(var ii=0; ii<document.links.length; ii++)
 document.links[ii].onfocus=function(){this.blur()}
}


将其封装为一个函数

function fHideFocus(tName){
aTag=document.getElementsByTagName(tName);
for(i=0;i<aTag.length;i++)aTag[i].hideFocus=true;
//for(i=0;i<aTag.length;i++)aTag[i].onfocus=function(){this.blur();};
}

当前是添加一个hidefocus的属性,注释掉的句子是添加onfucus=this.blur();
然后调用fHideFocus(“A”);即可把a的虚线框去掉
通过传递不同的参数 可以去掉更多的虚线框 比如”BUTTON”可以去掉button的
但要记住参数要用大写字母。

本文转摘自『IT学习者』http://www.itlearner.com/article/2006/3594.shtml

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